/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package py.netty.core.twothreads;

import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.util.concurrent.CompleteFuture;
import io.netty.util.concurrent.EventExecutor;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.GenericFutureListener;

abstract class CompleteChannelFuture extends CompleteFuture<Void> implements ChannelFuture {
  private final Channel channel;

  protected CompleteChannelFuture(Channel channel, EventExecutor executor) {
    super(executor);
    if (channel == null) {
      throw new NullPointerException("channel");
    }
    this.channel = channel;
  }

  @Override
  protected EventExecutor executor() {
    EventExecutor e = super.executor();
    if (e == null) {
      return channel().eventLoop();
    } else {
      return e;
    }
  }

  @Override
  public ChannelFuture addListener(GenericFutureListener<? extends Future<? super Void>> listener) {
    super.addListener(listener);
    return this;
  }

  @Override
  public ChannelFuture addListeners(
      GenericFutureListener<? extends Future<? super Void>>... listeners) {
    super.addListeners(listeners);
    return this;
  }

  @Override
  public ChannelFuture removeListener(
      GenericFutureListener<? extends Future<? super Void>> listener) {
    super.removeListener(listener);
    return this;
  }

  @Override
  public ChannelFuture removeListeners(
      GenericFutureListener<? extends Future<? super Void>>... listeners) {
    super.removeListeners(listeners);
    return this;
  }

  @Override
  public ChannelFuture syncUninterruptibly() {
    return this;
  }

  @Override
  public ChannelFuture sync() throws InterruptedException {
    return this;
  }

  @Override
  public ChannelFuture await() throws InterruptedException {
    return this;
  }

  @Override
  public ChannelFuture awaitUninterruptibly() {
    return this;
  }

  @Override
  public Channel channel() {
    return channel;
  }

  @Override
  public Void getNow() {
    return null;
  }

  @Override
  public boolean isVoid() {
    return false;
  }
}
